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Table 3 Predictive ability of the equations NTRISS-like, TRISS SpO2, and NTRISS-like SpO2, with coefficients derived from the HCFMUSP and UCSDMC derivation databases, applied to the different groups for blunt and penetrating trauma. São Paulo-San Diego, 2006–2010

From: Performance of new adjustments to the TRISS equation model in developed and developing countries

 

HCFMUSP equations validated on the HCFMUSP database

HCFMUSP equations validated on the UCSDMC database

Sens. (%)

Spec. (%)

AUC

95% CI

Sens. (%)

Spec. (%)

AUC

95% CI

NTRISS-like

72.3

86.4

0.848

0.791–0.905

92.2

100.0

0.982

0.952–1.000

TRISS SpO2

75.0

81.8

0.851

0.790–0.912

99.7

80.0

0.949

0.851–1.000

NTRISS-like SpO2

73.1

88.6

0.852

0.794–0.910

91.9

80.0

0.911

0.776–1.000

 

UCSDMC equations validated on the UCSDMC database

UCSDMC equations validated on the HCFMUSP database

Sens. (%)

Spec. (%)

AUC

95% CI

Sens. (%)

Spec. (%)

AUC

95% CI

NTRISS-like

80.7

100.0

0.959

0.884–1

66.0

88.6

0.840

0.778–0.902

TRISS SpO2

99.7

80.0

0.948

0.847–1

77.3

86.4

0.849

0.789–0.908

NTRISS-like SpO2

80.0

100.0

0.958

0.880–1

78.8

81.8

0.843

0.781–0.906

  1. Sens sensibility, Spec specificity, AUC area under curve